---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6744 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         551       13278           0        2209       15176
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:d7:97:b5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fed7:97b5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6744) 	12/21/23 	_x86_64_	(4 CPU)

15:05:50     LINUX RESTART	(4 CPU)

15:06:01          tps      rtps      wtps   bread/s   bwrtn/s
15:07:02       282.97     66.87    216.10   4558.27  55493.20
15:08:01       169.13     58.13    111.00   3680.11  14455.71
Average:       226.52     62.54    163.98   4122.80  35143.40

15:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:07:02     13999100  15581368   2425860     14.77     60764   1723600    766088      4.38    661928   1553256    159404
15:08:01     11823884  13745336   4601076     28.01     75160   2035504   3160924     18.09   2600772   1759164      6364
Average:     12911492  14663352   3513468     21.39     67962   1879552   1963506     11.24   1631350   1656210     82884

15:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:07:02         ens3    381.58    269.30   1673.76     74.03      0.00      0.00      0.00      0.00
15:07:02           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
15:08:01         ens3    165.79    142.78   1779.46     28.61      0.00      0.00      0.00      0.00
15:08:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    274.58    206.56   1726.18     51.51      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6744) 	12/21/23 	_x86_64_	(4 CPU)

15:05:50     LINUX RESTART	(4 CPU)

15:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:07:02        all     23.74      0.00      2.07      3.13      0.06     70.99
15:07:02          0     14.36      0.00      1.61      5.42      0.05     78.57
15:07:02          1     41.57      0.00      2.36      1.10      0.07     54.91
15:07:02          2     17.41      0.00      2.13      4.27      0.05     76.15
15:07:02          3     21.62      0.00      2.19      1.72      0.07     74.41
15:08:01        all     36.88      0.00      1.67      0.86      0.07     60.52
15:08:01          0     28.05      0.00      0.93      1.05      0.07     69.89
15:08:01          1     56.67      0.00      2.68      0.97      0.10     39.59
15:08:01          2     30.90      0.00      1.75      0.85      0.07     66.43
15:08:01          3     31.85      0.00      1.29      0.58      0.07     66.21
Average:        all     30.26      0.00      1.87      2.01      0.07     65.80
Average:          0     21.15      0.00      1.27      3.25      0.06     74.26
Average:          1     49.06      0.00      2.52      1.04      0.08     47.30
Average:          2     24.10      0.00      1.94      2.57      0.06     71.33
Average:          3     26.69      0.00      1.74      1.15      0.07     70.34